247463090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1059

約数の個数: 64

約数和(自身を含む): 531014400

約数和(自身を除く): 283551310

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 139, 145, 203, 278, 290, 406, 695, 877, 973, 1015, 1390, 1754, 1946, 2030, 4031, 4385, 4865, 6139, 8062, 8770, 9730, 12278, 20155, 25433, 28217, 30695, 40310, 50866, 56434, 61390, 121903, 127165, 141085, 178031, 243806, 254330, 282170, 356062, 609515, 853321, 890155, 1219030, 1706642, 1780310, 3535187, 4266605, 7070374, 8533210, 17675935, 24746309, 35351870, 49492618, 123731545, 247463090]

約数ペア:

[(1, 247463090), (2, 123731545), (5, 49492618), (7, 35351870), (10, 24746309), (14, 17675935), (29, 8533210), (35, 7070374), (58, 4266605), (70, 3535187), (139, 1780310), (145, 1706642), (203, 1219030), (278, 890155), (290, 853321), (406, 609515), (695, 356062), (877, 282170), (973, 254330), (1015, 243806), (1390, 178031), (1754, 141085), (1946, 127165), (2030, 121903), (4031, 61390), (4385, 56434), (4865, 50866), (6139, 40310), (8062, 30695), (8770, 28217), (9730, 25433), (12278, 20155)]